| OD (D0) | Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) | Spring Rate | Initial Tension (IT) |
Indicative Image |
|---|---|---|---|---|---|---|
| Extension Springs - 3x15x0.25 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.250
mm |
Max. Extension (L1)
38.00
mm |
Spring Rate
0.05
N/mm |
Initial Tension (IT)
0.2
N |
|
|
Material: Steel
Load at L1: 1.27 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0150-025-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| OD (D0) | Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) |
Indicative Image |
||
| Extension Springs - 3x15x0.25 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.250
mm |
Max. Extension (L1)
38.00
mm |
|
||
|
Material: Steel
Spring Rate: 0.05 N/mm
Initial Tension (IT): 0.2 N
Load at L1: 1.27 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0150-025-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x15x0.25 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.250
mm |
Max. Extension (L1)
38.00
mm |
Spring Rate
0.05
N/mm |
Initial Tension (IT)
0.2
N |
|
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Load at L1: 1.27 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0150-025-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$9.05 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x15x0.25 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.250
mm |
Max. Extension (L1)
38.00
mm |
|
||
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Spring Rate: 0.05 N/mm
Initial Tension (IT): 0.2 N
Load at L1: 1.27 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0150-025-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$9.05 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x15x0.3 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.300
mm |
Max. Extension (L1)
31.60
mm |
Spring Rate
0.12
N/mm |
Initial Tension (IT)
0.3
N |
|
|
Material: Steel
Load at L1: 2.25 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0150-03-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x15x0.3 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.300
mm |
Max. Extension (L1)
31.60
mm |
|
||
|
Material: Steel
Spring Rate: 0.12 N/mm
Initial Tension (IT): 0.3 N
Load at L1: 2.25 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0150-03-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x15x0.3 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.300
mm |
Max. Extension (L1)
31.60
mm |
Spring Rate
0.12
N/mm |
Initial Tension (IT)
0.3
N |
|
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Load at L1: 2.25 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0150-03-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$6.23 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x15x0.3 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.300
mm |
Max. Extension (L1)
31.60
mm |
|
||
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Spring Rate: 0.12 N/mm
Initial Tension (IT): 0.3 N
Load at L1: 2.25 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0150-03-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$6.23 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x15x0.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.350
mm |
Max. Extension (L1)
24.10
mm |
Spring Rate
0.29
N/mm |
Initial Tension (IT)
0.7
N |
|
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Load at L1: 3.33 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0150-035-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$7.14 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x15x0.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.350
mm |
Max. Extension (L1)
24.10
mm |
|
||
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Spring Rate: 0.29 N/mm
Initial Tension (IT): 0.7 N
Load at L1: 3.33 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0150-035-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$7.14 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x15x0.35 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.350
mm |
Max. Extension (L1)
24.10
mm |
Spring Rate
0.29
N/mm |
Initial Tension (IT)
0.7
N |
|
|
Material: Steel
Load at L1: 3.33 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0150-035-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x15x0.35 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.350
mm |
Max. Extension (L1)
24.10
mm |
|
||
|
Material: Steel
Spring Rate: 0.29 N/mm
Initial Tension (IT): 0.7 N
Load at L1: 3.33 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0150-035-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x15x0.4 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
21.00
mm |
Spring Rate
0.59
N/mm |
Initial Tension (IT)
0.9
N |
|
|
Material: Steel
Load at L1: 4.41 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0150-04-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x15x0.4 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
21.00
mm |
|
||
|
Material: Steel
Spring Rate: 0.59 N/mm
Initial Tension (IT): 0.9 N
Load at L1: 4.41 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0150-04-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x15x0.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
21.00
mm |
Spring Rate
0.59
N/mm |
Initial Tension (IT)
0.9
N |
|
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Load at L1: 4.41 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0150-04-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$7.14 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x15x0.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
21.00
mm |
|
||
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Spring Rate: 0.59 N/mm
Initial Tension (IT): 0.9 N
Load at L1: 4.41 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0150-04-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$7.14 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x15x0.45 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.450
mm |
Max. Extension (L1)
19.50
mm |
Spring Rate
1.08
N/mm |
Initial Tension (IT)
1.6
N |
|
|
Material: Steel
Load at L1: 6.47 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0150-045-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x15x0.45 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.450
mm |
Max. Extension (L1)
19.50
mm |
|
||
|
Material: Steel
Spring Rate: 1.08 N/mm
Initial Tension (IT): 1.6 N
Load at L1: 6.47 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0150-045-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x15x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.500
mm |
Max. Extension (L1)
18.70
mm |
Spring Rate
1.77
N/mm |
Initial Tension (IT)
2.2
N |
|
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Load at L1: 8.80 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0150-05-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$8.05 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x15x0.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.500
mm |
Max. Extension (L1)
18.70
mm |
|
||
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Spring Rate: 1.77 N/mm
Initial Tension (IT): 2.2 N
Load at L1: 8.80 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0150-05-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$8.05 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x15x0.5 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.500
mm |
Max. Extension (L1)
18.70
mm |
Spring Rate
1.77
N/mm |
Initial Tension (IT)
2.2
N |
|
|
Material: Steel
Load at L1: 8.80 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0150-05-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$103.50 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x15x0.5 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.500
mm |
Max. Extension (L1)
18.70
mm |
|
||
|
Material: Steel
Spring Rate: 1.77 N/mm
Initial Tension (IT): 2.2 N
Load at L1: 8.80 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0150-05-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$103.50 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x20x0.25 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.250
mm |
Max. Extension (L1)
55.90
mm |
Spring Rate
0.03
N/mm |
Initial Tension (IT)
0.2
N |
|
|
Material: Steel
Load at L1: 1.27 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0200-025-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x20x0.25 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.250
mm |
Max. Extension (L1)
55.90
mm |
|
||
|
Material: Steel
Spring Rate: 0.03 N/mm
Initial Tension (IT): 0.2 N
Load at L1: 1.27 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0200-025-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x20x0.25 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.250
mm |
Max. Extension (L1)
55.90
mm |
Spring Rate
0.03
N/mm |
Initial Tension (IT)
0.2
N |
|
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Load at L1: 1.27 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0200-025-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$7.23 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x20x0.25 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.250
mm |
Max. Extension (L1)
55.90
mm |
|
||
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Spring Rate: 0.03 N/mm
Initial Tension (IT): 0.2 N
Load at L1: 1.27 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0200-025-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$7.23 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x20x0.3 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.300
mm |
Max. Extension (L1)
45.00
mm |
Spring Rate
0.08
N/mm |
Initial Tension (IT)
0.3
N |
|
|
Material: Steel
Load at L1: 2.25 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0200-03-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x20x0.3 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.300
mm |
Max. Extension (L1)
45.00
mm |
|
||
|
Material: Steel
Spring Rate: 0.08 N/mm
Initial Tension (IT): 0.3 N
Load at L1: 2.25 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0200-03-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x20x0.3 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.300
mm |
Max. Extension (L1)
45.00
mm |
Spring Rate
0.08
N/mm |
Initial Tension (IT)
0.3
N |
|
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Load at L1: 2.25 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0200-03-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$8.68 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x20x0.3 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.300
mm |
Max. Extension (L1)
45.00
mm |
|
||
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Spring Rate: 0.08 N/mm
Initial Tension (IT): 0.3 N
Load at L1: 2.25 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0200-03-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$8.68 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x20x0.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
29.00
mm |
Spring Rate
0.39
N/mm |
Initial Tension (IT)
0.9
N |
|
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Load at L1: 4.41 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0200-04-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$7.14 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x20x0.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
29.00
mm |
|
||
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Spring Rate: 0.39 N/mm
Initial Tension (IT): 0.9 N
Load at L1: 4.41 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0200-04-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$7.14 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x20x0.4 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
29.00
mm |
Spring Rate
0.39
N/mm |
Initial Tension (IT)
0.9
N |
|
|
Material: Steel
Load at L1: 4.41 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0200-04-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x20x0.4 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
29.00
mm |
|
||
|
Material: Steel
Spring Rate: 0.39 N/mm
Initial Tension (IT): 0.9 N
Load at L1: 4.41 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0200-04-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x20x0.45 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.450
mm |
Max. Extension (L1)
26.70
mm |
Spring Rate
0.74
N/mm |
Initial Tension (IT)
1.6
N |
|
|
Material: Steel
Load at L1: 6.47 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0200-045-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x20x0.45 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.450
mm |
Max. Extension (L1)
26.70
mm |
|
||
|
Material: Steel
Spring Rate: 0.74 N/mm
Initial Tension (IT): 1.6 N
Load at L1: 6.47 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0200-045-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$5.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x25x0.25 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.250
mm |
Max. Extension (L1)
72.90
mm |
Spring Rate
0.02
N/mm |
Initial Tension (IT)
0.2
N |
|
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Load at L1: 1.27 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0250-025-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$9.59 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x25x0.25 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.250
mm |
Max. Extension (L1)
72.90
mm |
|
||
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Spring Rate: 0.02 N/mm
Initial Tension (IT): 0.2 N
Load at L1: 1.27 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0250-025-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$9.59 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x25x0.25 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.250
mm |
Max. Extension (L1)
72.90
mm |
Spring Rate
0.02
N/mm |
Initial Tension (IT)
0.2
N |
|
|
Material: Steel
Load at L1: 1.27 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0250-025-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$103.50 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x25x0.25 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.250
mm |
Max. Extension (L1)
72.90
mm |
|
||
|
Material: Steel
Spring Rate: 0.02 N/mm
Initial Tension (IT): 0.2 N
Load at L1: 1.27 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0250-025-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$103.50 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x25x0.3 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.300
mm |
Max. Extension (L1)
58.30
mm |
Spring Rate
0.06
N/mm |
Initial Tension (IT)
0.3
N |
|
|
Material: Steel
Load at L1: 2.25 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0250-03-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$103.50 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x25x0.3 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.300
mm |
Max. Extension (L1)
58.30
mm |
|
||
|
Material: Steel
Spring Rate: 0.06 N/mm
Initial Tension (IT): 0.3 N
Load at L1: 2.25 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0250-03-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$103.50 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x25x0.3 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.300
mm |
Max. Extension (L1)
58.30
mm |
Spring Rate
0.06
N/mm |
Initial Tension (IT)
0.3
N |
|
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Load at L1: 2.25 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0250-03-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$9.50 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x25x0.3 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.300
mm |
Max. Extension (L1)
58.30
mm |
|
||
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Spring Rate: 0.06 N/mm
Initial Tension (IT): 0.3 N
Load at L1: 2.25 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0250-03-S4 (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$9.50 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x25x0.35 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.350
mm |
Max. Extension (L1)
44.50
mm |
Spring Rate
0.14
N/mm |
Initial Tension (IT)
0.7
N |
|
|
Material: Steel
Load at L1: 3.33 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0250-035-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$103.50 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x25x0.35 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.350
mm |
Max. Extension (L1)
44.50
mm |
|
||
|
Material: Steel
Spring Rate: 0.14 N/mm
Initial Tension (IT): 0.7 N
Load at L1: 3.33 N
Category: Springs - Extension - Music Wire |
||||||
|
Part Number: ES-0300-0250-035-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$103.50 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 3x25x0.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.350
mm |
Max. Extension (L1)
44.50
mm |
Spring Rate
0.14
N/mm |
Initial Tension (IT)
0.7
N |
|
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Load at L1: 3.33 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0250-035-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$92.95 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 3x25x0.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80 Spring | ||||||
|
OD (D0)
3.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.350
mm |
Max. Extension (L1)
44.50
mm |
|
||
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Spring Rate: 0.14 N/mm
Initial Tension (IT): 0.7 N
Load at L1: 3.33 N
Category: Springs - Extension - Stainless Steel |
||||||
|
Part Number: ES-0300-0250-035-S4 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$92.95 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
